18239760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 360

約数和(自身を含む): 79387776

約数和(自身を除く): 61148016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 47, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 94, 98, 99, 105, 110, 112, 120, 126, 132, 140, 141, 144, 147, 154, 165, 168, 176, 180, 188, 196, 198, 210, 220, 231, 235, 240, 245, 252, 264, 280, 282, 294, 308, 315, 329, 330, 336, 360, 376, 385, 392, 396, 420, 423, 440, 441, 462, 470, 490, 495, 504, 517, 528, 539, 560, 564, 588, 616, 630, 658, 660, 693, 705, 720, 735, 752, 770, 784, 792, 840, 846, 880, 882, 924, 940, 980, 987, 990, 1008, 1034, 1078, 1128, 1155, 1176, 1232, 1260, 1316, 1320, 1386, 1410, 1470, 1540, 1551, 1584, 1617, 1645, 1680, 1692, 1764, 1848, 1880, 1960, 1974, 1980, 2068, 2115, 2156, 2205, 2256, 2303, 2310, 2352, 2520, 2585, 2632, 2640, 2695, 2772, 2820, 2940, 2961, 3080, 3102, 3234, 3290, 3384, 3465, 3528, 3619, 3696, 3760, 3920, 3948, 3960, 4136, 4230, 4312, 4410, 4606, 4620, 4653, 4851, 4935, 5040, 5170, 5264, 5390, 5544, 5640, 5880, 5922, 6160, 6204, 6468, 6580, 6768, 6909, 6930, 7056, 7238, 7755, 7896, 7920, 8085, 8272, 8460, 8624, 8820, 9212, 9240, 9306, 9702, 9870, 10340, 10780, 10857, 11088, 11280, 11515, 11760, 11844, 12408, 12936, 13160, 13818, 13860, 14476, 14805, 15510, 15792, 16170, 16920, 17640, 18095, 18424, 18480, 18612, 19404, 19740, 20680, 20727, 21560, 21714, 23030, 23265, 23688, 24255, 24816, 25333, 25872, 26320, 27636, 27720, 28952, 29610, 31020, 32340, 32571, 33840, 34545, 35280, 36190, 36848, 37224, 38808, 39480, 41360, 41454, 43120, 43428, 46060, 46530, 47376, 48510, 50666, 54285, 55272, 55440, 57904, 59220, 62040, 64680, 65142, 69090, 72380, 74448, 75999, 77616, 78960, 82908, 86856, 92120, 93060, 97020, 101332, 103635, 108570, 110544, 118440, 124080, 126665, 129360, 130284, 138180, 144760, 151998, 162855, 165816, 173712, 184240, 186120, 194040, 202664, 207270, 217140, 227997, 236880, 253330, 260568, 276360, 289520, 303996, 325710, 331632, 372240, 379995, 388080, 405328, 414540, 434280, 455994, 506660, 521136, 552720, 607992, 651420, 759990, 829080, 868560, 911988, 1013320, 1139985, 1215984, 1302840, 1519980, 1658160, 1823976, 2026640, 2279970, 2605680, 3039960, 3647952, 4559940, 6079920, 9119880, 18239760]

約数ペア:

[(1, 18239760), (2, 9119880), (3, 6079920), (4, 4559940), (5, 3647952), (6, 3039960), (7, 2605680), (8, 2279970), (9, 2026640), (10, 1823976), (11, 1658160), (12, 1519980), (14, 1302840), (15, 1215984), (16, 1139985), (18, 1013320), (20, 911988), (21, 868560), (22, 829080), (24, 759990), (28, 651420), (30, 607992), (33, 552720), (35, 521136), (36, 506660), (40, 455994), (42, 434280), (44, 414540), (45, 405328), (47, 388080), (48, 379995), (49, 372240), (55, 331632), (56, 325710), (60, 303996), (63, 289520), (66, 276360), (70, 260568), (72, 253330), (77, 236880), (80, 227997), (84, 217140), (88, 207270), (90, 202664), (94, 194040), (98, 186120), (99, 184240), (105, 173712), (110, 165816), (112, 162855), (120, 151998), (126, 144760), (132, 138180), (140, 130284), (141, 129360), (144, 126665), (147, 124080), (154, 118440), (165, 110544), (168, 108570), (176, 103635), (180, 101332), (188, 97020), (196, 93060), (198, 92120), (210, 86856), (220, 82908), (231, 78960), (235, 77616), (240, 75999), (245, 74448), (252, 72380), (264, 69090), (280, 65142), (282, 64680), (294, 62040), (308, 59220), (315, 57904), (329, 55440), (330, 55272), (336, 54285), (360, 50666), (376, 48510), (385, 47376), (392, 46530), (396, 46060), (420, 43428), (423, 43120), (440, 41454), (441, 41360), (462, 39480), (470, 38808), (490, 37224), (495, 36848), (504, 36190), (517, 35280), (528, 34545), (539, 33840), (560, 32571), (564, 32340), (588, 31020), (616, 29610), (630, 28952), (658, 27720), (660, 27636), (693, 26320), (705, 25872), (720, 25333), (735, 24816), (752, 24255), (770, 23688), (784, 23265), (792, 23030), (840, 21714), (846, 21560), (880, 20727), (882, 20680), (924, 19740), (940, 19404), (980, 18612), (987, 18480), (990, 18424), (1008, 18095), (1034, 17640), (1078, 16920), (1128, 16170), (1155, 15792), (1176, 15510), (1232, 14805), (1260, 14476), (1316, 13860), (1320, 13818), (1386, 13160), (1410, 12936), (1470, 12408), (1540, 11844), (1551, 11760), (1584, 11515), (1617, 11280), (1645, 11088), (1680, 10857), (1692, 10780), (1764, 10340), (1848, 9870), (1880, 9702), (1960, 9306), (1974, 9240), (1980, 9212), (2068, 8820), (2115, 8624), (2156, 8460), (2205, 8272), (2256, 8085), (2303, 7920), (2310, 7896), (2352, 7755), (2520, 7238), (2585, 7056), (2632, 6930), (2640, 6909), (2695, 6768), (2772, 6580), (2820, 6468), (2940, 6204), (2961, 6160), (3080, 5922), (3102, 5880), (3234, 5640), (3290, 5544), (3384, 5390), (3465, 5264), (3528, 5170), (3619, 5040), (3696, 4935), (3760, 4851), (3920, 4653), (3948, 4620), (3960, 4606), (4136, 4410), (4230, 4312)]